The last one because empathy is when you feel bad for another person.
A- people get online and have a sort of shield which makes them feel protected but the internet is more exposing and can harm others and yourself if you get out of line and say something you wouldn’t online
Answer: They can help keep you from getting distracted while you're driving, they can act as a second eye to look for any potential dangers, and they can switch places with you if needed.
hope this helps! :D